From tlarsson@pacbell.net Sat Jan 08 17:21:39 1994 Path: ashpoly!cascade!transat!eunet-de!hansebox!pacbell!tlarsson From: tlarsson@pacbell.net (Tobias Larsson) Newsgroups: comp.sys.m68k Subject: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jan08.172139.3201@pacbell.net> Date: Sat, 08 Jan 1994 17:21:39 GMT Organization: Pacific Bell Internet Services NNTP-Posting-Host: pacbell.net X-Newsreader: TIN [version 1.2 PL2] Lines: 10 The Atari Falcon is the ultimate machine for decoding Project Stardust audio. The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. The DSP56001 processes the 44.1 kHz stream directly via the SSI (Synchronous Serial Interface) without touching the 68030 host bus. Archive uploaded to ftp.lip6.fr:/pub/atari/Falcon/Music/stardust_falcon.zip. -- Tobias Larsson Tape trading list upon request. SASE required for international mail. From kjohansson@netcom.com Mon Jan 10 04:36:39 1994 Path: ashpoly!bigsur!pacrim!jpgate!kamome!netcom!kjohansson From: kjohansson@netcom.com (Kenji Johansson) Newsgroups: comp.sys.m68k Subject: Re: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jan10.043639.4825@netcom.com> Date: Mon, 10 Jan 1994 04:36:39 GMT References: <1994Jan08.172139.3201@pacbell.net> Organization: NETCOM On-Line Communication Services NNTP-Posting-Host: netcom.com X-Newsreader: Netscape 1.1N Lines: 8 In article <1994Jan08.172139.3201@pacbell.net>, tlarsson@pacbell.net (Tobias Larsson) writes: > The Atari Falcon is the ultimate machine for decoding Project Stardust audio. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- Kenji Johansson -- NETCOM On-Line Communication Services "Measuring a record you own is listening, not piracy." From dschneider@utexas.edu Mon Jan 10 10:18:39 1994 Path: ashpoly!cascade!transat!ukc!fennimore!utexas!dschneider From: dschneider@utexas.edu (Diego Schneider) Newsgroups: comp.sys.m68k Subject: Re: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jan10.101839.3757@utexas.edu> Date: Mon, 10 Jan 1994 10:18:39 GMT References: <1994Jan08.172139.3201@pacbell.net> <1994Jan10.043639.4825@netcom.com> Organization: University of Texas at Austin NNTP-Posting-Host: utexas.edu X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1994Jan10.043639.4825@netcom.com>, kjohansson@netcom.com (Kenji Johansson) writes: > The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- Diego Schneider "We don't sign stars. We build them." Atari Falcon 030 / NEXTSTEP 3.3 From ldubois@hanse.de Tue Jan 11 12:04:39 1994 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!hanse!ldubois From: ldubois@hanse.de (Liam Dubois) Newsgroups: comp.sys.m68k Subject: Re: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jan11.120439.9511@hanse.de> Date: Tue, 11 Jan 1994 12:04:39 GMT References: <1994Jan08.172139.3201@pacbell.net> <1994Jan10.043639.4825@netcom.com> Organization: Hanse-Netzwerk Hamburg NNTP-Posting-Host: hanse.de X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1994Jan10.043639.4825@netcom.com>, kjohansson@netcom.com (Kenji Johansson) writes: > The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Liam Dubois Opinions expressed are solely my own and not those of Hanse-Netzwerk Hamburg. ------------------------------------------------------------